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Q 1/70
Score 0
Which of the following is one of the three main parts of the scientific method?
30
concluding
reporting
experimenting
designing
Q 2/70
Score 0
What law states that temperature and pressure are directly related when volume is held constant?
30
Boyle's law
Amonton's law
Charles's law
Archimede's law
70 questions
Q.
Which of the following is one of the three main parts of the scientific method?
1
30 sec
Q.
What law states that temperature and pressure are directly related when volume is held constant?
2
30 sec
Q.
What is the relationship between work and energy?
3
30 sec
Q.
What is the science of shaping objects to allow the smooth flow of fluids around them and reduce drag?
4
30 sec
Q.
What system of measurement was designed by French scientists to be simpler to learn and use than the F.P.S. system?
5
30 sec
Q.
What class of lever has the input force applied between the fulcrum and output force?
6
30 sec
Q.
What is the condition at which a submarine is completely underwater but not sinking?
7
30 sec
Q.
What is the term for a falling velocity at which the force of air resistance equals the object's weight and stops the object from accelerating?
8
30 sec
Q.
What scalar quantity is the distance traveled by an object per unit time?
9
30 sec
Q.
The sum of two or more vectors is the _____________.
10
30 sec
Q.
An object that hangs from a fixed point and swings back and forth because of gravity is a(n) _____________.
11
30 sec
Q.
The distance an object travels per unit of time is __________.
12
30 sec
Q.
The measure of how well a machine converts input work to output work is _____________.
13
30 sec
Q.
The center-seeking force that causes an object to travel in a curved path is called ______________.
14
30 sec
Q.
The simple machine which is like an inclined plane that modifies the applied force and directs it to the side is the ______________.
15
30 sec
Q.
Which does the formula pictured belong with?
16
30 sec
Q.
The property of matter that makes it resist changes in motion is _____________.
17
30 sec
Q.
What law states that if the pressure of a gas is constant, its volume and temperature are directly proportional?
18
30 sec
Q.
What fundamental force is responsible for elastic potential energy?
19
30 sec
Q.
Any change in velocity is called _____________.
20
30 sec
Q.
What is the extent of a planet's magnetic field in space?
21
30 sec
Q.
A permanent magnet used to provide a stationary magnetic field is called a_______.
22
30 sec
Q.
What is a large, extremely powerful computer designed for rapidly performing complex calculations?
23
30 sec
Q.
What are atoms of the same element that have different mass numbers?
24
30 sec
Q.
What type of bond occurs when two atoms share two pairs of electrons in a covalent bond?
25
30 sec
Q.
What term refers to the minimum amount of fissionable material required for a chain reaction to occur?
26
30 sec
Q.
What property describes how strongly atoms of an element pull on electrons in a chemical bond?
27
30 sec
Q.
What allows a computer to communicate with the outside world or a user to communicate with the computer?
28
30 sec
Q.
What part of a computer controls all other systems of the computer?
29
30 sec
Q.
What is the largest computer network?
30
30 sec
Q.
What is a single chip that contains a complete CPU?
31
30 sec
Q.
What natural electrostatic phenomenon, also known as corona discharge, is an accumulation of electrons around pointed objects, that results in an eerie blue glow?
32
30 sec
Q.
What is the positive terminal of a voltaic cell called?
33
30 sec
Q.
What system of communication uses a combination of long and short clicks to transmit messages over long distances?
34
30 sec
Q.
What is the general term for a device that produces static electricity
35
30 sec
Q.
What term describes an object with an equal number of positive and negative charges?
36
30 sec
Q.
What is an object capable of attracting materials by a magnetic force?
37
30 sec
Q.
What is the SI unit of resistance?
38
30 sec
Q.
What are the two belts of charged particles located above Earth's equator that protect Earth from solar wind?
39
30 sec
Q.
material through which current does not easily flow
40
30 sec
Q.
material that allows current to flow through it with no resistance
41
30 sec
Q.
The SI unit of force is the ___________.
42
30 sec
Q.
The space relative to which motion is measured is called a(n) _______________.
43
30 sec
Q.
A diagram that represents the forces of an object without considering their causes or the reaction forces is a(n) ___________ diagram.
44
30 sec
Q.
mathematically relates force and acceleration
45
30 sec
Q.
also called the law of inertia
46
30 sec
Q.
states that every action has an equal and opposite reaction
47
30 sec
Q.
What is the most important component of a heat pump?
48
30 sec
Q.
Which method of heat transfer does a hot-water heating system use to heat a room?
49
30 sec
Q.
What theoretical device would generate the maximum possible amount of work from a given amount of heat?
50
30 sec
Q.
The following containers are completely filled with water that is at room temperature (20 C). Which container has the least amount of thermal energy?
51
30 sec
Q.
Why is heat of vaporization of a substance much greater than heat of fusion of the same substance?
52
30 sec
Q.
What is the relationship between work and energy?
53
30 sec
Q.
What is the science of shaping objects to allow the smooth flow of fluids around them and reduce drag?
54
30 sec
Q.
What system of measurement was designed by French scientists to be simpler to learn and use than the F.P.S. system?
55
30 sec
Q.
What class of lever has the input force applied between the fulcrum and output force?
56
30 sec
Q.
What is the condition at which a submarine is completely underwater but not sinking?
57
30 sec
Q.
What is the term for a falling velocity at which the force of air resistance equals the object's weight and stops the object from accelerating?
58
30 sec
Q.
What scalar quantity is the distance traveled by an object per unit time?
59
30 sec
Q.
The sum of two or more vectors is the _____________.
60
30 sec
Q.
An object that hangs from a fixed point and swings back and forth because of gravity is a(n) _____________.
61
30 sec
Q.
The distance an object travels per unit of time is __________.
62
30 sec
Q.
The measure of how well a machine converts input work to output work is _____________.
63
30 sec
Q.
The center-seeking force that causes an object to travel in a curved path is called ______________.
64
30 sec
Q.
The simple machine which is like an inclined plane that modifies the applied force and directs it to the side is the ______________.
65
30 sec
Q.
Which of the following has 2 significant digits?
66
30 sec
Q.
Which of the following answers to the problem 2.03 + 1.972 = 4.002 is expressed using significant digits.
67
30 sec
Q.
what is the closeness of a measurement to the quantity's actual value?
68
30 sec
Q.
What unit prefix means "One thousand"
69
30 sec
Q.
what is a mathematical statement that two expressions are equal?
